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Siemens Safety Relay 4 Safety Contacts, Screw Terminal, 110-240V AC/DC, IP20, 3SK1111-1AW20

Category Safety Relay Brand Siemens Condition New

Specifications

Country of Origin Germany
Brand Siemens
Height 122mm
Length 100mm
Model 3SK1111-1AW20
IP Rating IP20
Width 22.5mm
Series 3SK1
Maximum Operating Temperature 60°C
Minimum Operating Temperature -25°C
Safety Category 4
Terminal type Screw
Standards/Approvals CCC, CE, CSA, EAC, UL
Coil Voltage 110, 240V ac/dc
Safety Contacts 4

Key Features

  • Designed for reliable monitoring of safety devices such as emergency stops and light curtains.
  • Compatible with a broad voltage range of 110 to 240V AC/DC for flexible integration.
  • Equipped with 4 safety contacts for enhanced safety circuit reliability.
  • Features a wide operating temperature range from -25°C to 60°C for diverse industrial environments.
  • Constructed with screw terminals for secure and convenient wiring installation.
  • Provides a safety category rating of 4, meeting stringent safety standards.
  • Durable build ensures it withstands impact and vibration in demanding conditions.
  • Compact dimensions of 100mm length, 122mm height, and 22.5mm width allow versatile mounting options.

Product Description

Siemens 3SK1111-1AW20 safety relay is an industrial-grade device designed for monitoring safety systems in automated machinery and industrial workplaces. With 4 safety contacts and screw terminal connections, this relay supports safety applications such as emergency stop circuits and light curtains, helping to reduce the risk of accidents and protect both personnel and equipment.

Operating reliably within a supply voltage range of 110 to 240V AC/DC, the relay adapts flexibly to various control system designs with IP20 ingress protection suitable for typical industrial environments. Its wide operating temperature span from -25°C to 60°C and resilience against vibration and impact enhance its durability and dependable performance.

The device features a safety category of 4, which corresponds to high safety integrity levels required in rigorous machine safety standards. Its compact form factor with dimensions of 100mm (L) x 122mm (H) x 22.5mm (W) supports flexible mounting in control panels. The screw terminal type facilitates secure wiring installation, while automatic and monitored reset functions add operational versatility.

Siemens manufactures this relay in Germany, ensuring premium quality in line with international standards. Recognized certifications include CCC, CE, CSA, EAC, and UL compliances, offering assurance for industrial, manufacturing, and automation safety applications.

Designed for reliable monitoring of safety devices such as emergency stops and light curtains. Compatible with a broad voltage range of 110 to 240V AC/DC for flexible integration. Equipped with 4 safety contacts for enhanced safety circuit reliability.

Features a wide operating temperature range from -25°C to 60°C for diverse industrial environments. Constructed with screw terminals for secure and convenient wiring installation. Provides a safety category rating of 4, meeting stringent safety standards.

Durable build ensures it withstands impact and vibration in demanding conditions. Compact dimensions of 100mm length, 122mm height, and 22.5mm width allow versatile mounting options. Includes automatic and monitored reset methods to suit various safety system designs.

Originates from Germany, reflecting high-quality manufacturing standards.

Use this Siemens Safety Relay in industrial automation, manufacturing, and control systems to ensure the highest level of personnel and equipment safety compliance. Discover more Siemens safety and control products on EnvMart for comprehensive industrial safety solutions.

Siemens Safety Relay 4 Safety Contacts, Screw Terminal, 110-240V AC/DC, IP20, 3SK1111-1AW20
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Frequently Asked Questions

This model operates within a voltage range of 110 to 240V AC/DC, allowing for flexible integration into various control systems.

It is equipped with 4 safety contacts, enhancing the reliability of safety circuits in industrial applications.

The safety relay functions effectively within a wide operating temperature range of -25°C to 60°C, suitable for diverse industrial environments.

It features screw terminals, which provide secure and convenient wiring installation for various applications.

The compact dimensions of this unit are 100mm in length, 122mm in height, and 22.5mm in width, allowing for versatile mounting options.

This model has a safety category rating of 4, which corresponds to high safety integrity levels required in stringent machine safety standards.

It is compliant with several standards including CCC, CE, CSA, EAC, and UL, ensuring its suitability for industrial safety applications.

Yes, it is designed for reliable monitoring of safety devices such as emergency stops and light curtains, helping to reduce the risk of accidents.

This safety relay is manufactured in Germany, reflecting high-quality manufacturing standards.

It is suitable for use in industrial automation, manufacturing, and control systems to ensure personnel and equipment safety compliance.

Yes, it includes automatic and monitored reset methods to suit various safety system designs, enhancing operational versatility.

The relay has an IP20 ingress protection rating, making it suitable for typical industrial environments.

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